Seacure guaranteed snorkeling semi dry authorized gear is designed for snorkelers who demand comfort, reliability, and proven performance in the water. Built with a semi-dry snorkel system, this Seacure guaranteed snorkeling semi dry authorized design helps minimize water entry from surface splash and waves, allowing for easier breathing and a more enjoyable snorkeling experience. ... https://www.guardianwatersports.com/collections/semi-dry-snorkel-collection